Baldwin B43-S oil filter matches
Compare Baldwin B43-S against compatible oil filters from other brands. Review thread size, gasket dimensions, height, valve behavior, and fitment notes before substituting. This is a research tool, not an automatic guarantee of fitment. Documented fitment includes 3 vehicle/engine combinations across 3 makes, including AMC, GM, Isuzu.
Before substituting: verify filter style, thread size or cartridge dimensions, gasket dimensions, height and clearance, bypass behavior, and your engine or equipment requirements.
Best equivalent matches
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
14 compatible options
| Specification | Searched filter Baldwin B43-S Reference filter | WIX 51040Best Match SAFE | SAFE | SAFE | SAFE |
|---|---|---|---|---|---|
| Thread size | M18x1.5 | M18x1.5 | M18x1.5 | M18x1.5 | M18x1.5 |
| Gasket OD | 69.9 mm | 69.44 mm | 69.44 mm | 70 mm | 71 mm |
| Gasket ID | 60.9 mm | 61.72 mm | 61.72 mm | 61 mm | 62 mm |
| Can OD | 73.8 mm | 74.19 mm | 74.19 mm | 79.4 mm | 75.01 mm |
| Height | 88.9 mm | 87.6 mm | 87.63 mm | 88.9 mm | 85.34 mm |
| Internal bypass valve | No | No | No | No | No |
| Bypass PSID | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.
9
Candidate adds internal bypass; usually redundant with engine-mounted bypass
10
Closest known dimensional difference: height +22.2 mm. Verify application-specific requirements before substituting.
11
Candidate adds internal bypass; usually redundant with engine-mounted bypass
12
Bypass presence unknown on one or both filters
1.0/5.0
RISKY13
Bypass presence unknown on one or both filters · Candidate removes ADBV
14
Thread unknown on one or both filters
Documented vehicle and equipment fitment
Fitment data below comes directly from manufacturer catalogs and published cross-reference sources on file for this filter. It is not a substitute for verifying fitment against your specific vehicle or equipment.
AMC (1 vehicle/engine combination)
- Year unknown AMC
GM (1 vehicle/engine combination)
- Year unknown GM
Isuzu (1 vehicle/engine combination)
- Year unknown Isuzu